A day at an amusement park or water park is supposed to feel easy. Families plan the route, pack sunscreen, wait in long lines, and count down to the ride or slide everyone has been talking about. For children, it can be the highlight of the summer. For parents, it is often a carefully managed day of excitement, snacks, wet towels, and tired kids on the drive home.
When an injury happens, that ordinary day can become confusing very quickly. A person may be hurt on a ride, slip on a wet surface, suffer a head injury on a water slide, or be injured because staff did not respond appropriately.
Eventually, someone is quick to point out that a waiver was signed.
That leads to one of the most common questions in recreational injury cases: “If I signed a waiver, does that mean I cannot sue?”
The answer is: not always. Waivers matter. Ontario courts often take them seriously. But they do not automatically end every claim before it begins. Their effect depends on the wording of the waiver, how it was presented, who signed it, what risk was being excluded, and most importantly, whether the facts fall within the protection the operator is trying to rely on.
The Legal Framework in Ontario
Amusement park and water park injury claims in Ontario often involve three overlapping areas: occupiers’ liability, negligence, and contractual waiver law.
Under Ontario’s Occupiers’ Liability Act, an occupier must take reasonable care in all the circumstances to see that people entering the premises are reasonably safe. This duty applies to the condition of the premises and to activities carried on there. In practical terms, a park operator must consider ride operation, staff training, inspections, supervision, wet surfaces, crowd flow, signage, emergency response, and hazards around slides, pools, stairs, platforms, and line areas.
Amusement devices are also regulated. Ontario Regulation 221/01 under the Technical Standards and Safety Act, 2000 applies to the design, construction, installation, use, maintenance, repair, service, and operation of amusement devices. It includes requirements involving licensing, permits, maintenance, inspections, operators, attendants, and incident reporting.
These rules do not mean every injury creates liability. Some risks are inherent in rides and water attractions. A fast slide is fast. A roller coaster moves sharply. A wet pool deck may involve some obvious risk. The legal question is usually whether the operator failed to take reasonable care beyond the ordinary risks of the activity.
What Are Waivers Intended To Do?
A waiver is a contract. Its purpose is usually to limit or exclude the operator’s liability if a participant is injured. Many waivers say the participant accepts certain risks and releases the business from claims, including claims based on negligence.
Ontario courts have enforced properly drafted waivers in recreational injury cases. In Arksey v. Sky Zone Toronto, the plaintiff was injured while playing trampoline dodgeball. Her evidence was that she did not read the waiver. The Ontario Superior Court dismissed the claim because the she had signed a clear electronic waiver that specifically addressed negligence and was brought to her attention through the signing process.
The court confirmed that a person who signs a waiver is generally presumed to intend to be bound by it. That’s what the signature signifies. Moreover, the court held that a defendant does not usually have to prove the person actually read what they voluntarily signed.
That point is important for park visitors. Saying “I did not read it” may not be enough. If a waiver is clear, available to read, and accepted voluntarily, it can create a serious barrier to a lawsuit.
Why Waivers Are Still Not the End of the Analysis
A waiver is powerful, but it is not magic. Courts still ask what the waiver says, how it was presented, and whether it actually covers the claim being advanced.
In Clarke v. Alaska Canopy Adventures, the plaintiff was injured during a zip-line excursion and the defendants relied on a signed participant agreement. The Ontario Superior Court declined to dismiss the case on summary judgment because there were disputed issues about the signing circumstances, the plaintiff’s understanding, the document’s structure, and whether the waiver covered the alleged negligence.
This illustrates an important point. A rushed signature, confusing process, unclear document, poor formatting, misleading explanation, or mismatch between the waiver and the alleged negligence may affect enforceability. Courts may also interpret ambiguous language against the party that drafted it. The Supreme Court of Canada has recognized contra proferentem as a valid interpretive principle where ambiguity exists.
So, while waivers can protect operators, they are not a complete answer in every case.
When a Waiver May Fail or Be Limited
A waiver may be challenged where it does not clearly exclude negligence, where the injury was caused by conduct outside the risks described, or where the operator did not take reasonable steps to bring the exclusion to the participant’s attention. The courts have commented that a waiver may not apply if the signer was rushed through the process, if there was a language barrier or if there was pressure to sign.
Consider Zaky vs 2285771 Ontario Inc. in which the plaintiff arrived at a trampoline park late and his friends were already jumping inside. The park employee urged the plaintiff to sign the waiver quickly so he doesn’t lose any more jumping time. The plaintiff quickly signed, joined his friends, and was injured while jumping. An action ensued and the park claimed their waiver as a defence.
Waivers may also be less effective where the evidence suggests serious operational failures, such as poor maintenance, missing inspections, inadequate supervision, defective equipment, understaffing, ignored safety protocols, or delayed emergency response. A waiver may still be argued, but the court will examine whether the specific claim falls within its language and whether enforcing it is appropriate on the facts.
Imagine a parent and child attending a water park. The parent signs an online form before entry. Later, the child is injured when a water slide has a broken surface that staff had been warned about earlier that day. The park points to the waiver.
The legal questions to consider whether the waiver applies to the child, whether the parent had authority to waive the child’s future claim, whether the hazard was an inherent risk or a maintenance failure, whether staff knew of the defect, and whether the waiver clearly covered that type of negligence.
Special Issues for Children
There is no clear Ontario legislation or case law stating that a parent can sign away a minor’s future right to sue for negligence. A British Columbia case, Wong v. Lok’s Martial Arts Centre Inc., held that a parent could not bind a minor to a pre-injury waiver of liability. While Wong is not an Ontario decision, it is often discussed in Canadian waiver analysis involving minors.
This does not mean every child injury case automatically succeeds. Liability still depends on proof of negligence and causation. But operators should be cautious about assuming that a parental waiver gives the same protection as an adult participant’s waiver.
Power Imbalance & Evidence
Waivers are often presented in moments where consumers have little real bargaining power. The waiver may appear on a kiosk, mobile screen, or website checkout page. The practical choice may feel like: sign or leave.
This is why presentation matters. Large font, clear headings, plain wording, repeated warnings, checkboxes beside key clauses, and enough time to review can strengthen a waiver. Hidden language, vague titles, rushed processes, or staff minimizing the waiver can weaken it.
Injured visitors should report the incident immediately, ask for a copy or reference number for the incident report, photograph the area, record the ride or slide name, preserve wristbands and tickets, and identify witnesses.
How JRJ LAW Helps
If you or your child was injured at an amusement park, water park, fair, carnival, or recreational facility in Ontario, JRJ LAW can help you understand your rights.
We offer free consultations and can review the circumstances of the injury, the waiver, and the evidence needed to determine whether a claim may be available.